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Date: Fri, 26 Oct 2012 11:13:23 -0700
From: Greg KH <gregkh@linuxfoundation.org>
To: Yan Hong <clouds.yan@gmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/3] debugfs: pass NULL as the last parameter of
 debugfs_print_regs32()
Message-ID: <20121026181323.GD25530@kroah.com>
References: <1351274144-31591-1-git-send-email-clouds.yan@gmail.com>
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On Sat, Oct 27, 2012 at 01:55:42AM +0800, Yan Hong wrote:
> Pass NULL instead of empty string to debugfs_print_regs32() when
> prefix is not used, according to the intention of the code.

Is this solving a problem?  Is it wrong as-is?  Is it causing an issue
today?

thanks,

greg k-h